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authorSven Gothel <[email protected]>2010-03-28 01:41:36 +0100
committerSven Gothel <[email protected]>2010-03-28 01:41:36 +0100
commit93c16379f28104b079a12e7ed9787da439e54a3c (patch)
treed81781142b11c962312559bfe96d6c9b1d593551 /src/java/com/sun/gluegen/runtime/ProcAddressHelper.java
parenta41f4d504d2f8cf58114d570d23f757ab2659cfc (diff)
parent2ea8c93d5fd27207872b97c964e3f8af5ac850c6 (diff)
Merge with mbien's 2ea8c93d5fd27207872b97c964e3f8af5ac850c6
Diffstat (limited to 'src/java/com/sun/gluegen/runtime/ProcAddressHelper.java')
-rw-r--r--src/java/com/sun/gluegen/runtime/ProcAddressHelper.java125
1 files changed, 0 insertions, 125 deletions
diff --git a/src/java/com/sun/gluegen/runtime/ProcAddressHelper.java b/src/java/com/sun/gluegen/runtime/ProcAddressHelper.java
deleted file mode 100644
index f0dbe8b..0000000
--- a/src/java/com/sun/gluegen/runtime/ProcAddressHelper.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.gluegen.runtime;
-
-import java.security.*;
-
-// Debugging only
-import java.io.*;
-
-/** Helper class containing constants and methods to assist with the
- manipulation of auto-generated ProcAddressTables. */
-
-public class ProcAddressHelper {
- public static final String PROCADDRESS_VAR_PREFIX = "_addressof_";
- protected static boolean DEBUG;
- protected static String DEBUG_PREFIX;
- protected static int debugNum;
-
- static {
- AccessController.doPrivileged(new PrivilegedAction() {
- public Object run() {
- DEBUG = (System.getProperty("gluegen.debug.ProcAddressHelper") != null);
- if (DEBUG) {
- DEBUG_PREFIX = System.getProperty("gluegen.debug.ProcAddressHelper.prefix");
- }
- return null;
- }
- });
- }
-
- protected static PrintStream getDebugOutStream() {
- PrintStream out = null;
- if (DEBUG) {
- if (DEBUG_PREFIX != null) {
- try {
- out = new PrintStream(new BufferedOutputStream(new FileOutputStream(DEBUG_PREFIX + File.separatorChar +
- "procaddresshelper-" + (++debugNum) + ".txt")));
- } catch (IOException e) {
- e.printStackTrace();
- out = System.err;
- }
- } else {
- out = System.err;
- }
- }
- return out;
- }
-
- public static void resetProcAddressTable(Object table,
- DynamicLookupHelper lookup) throws RuntimeException {
- Class tableClass = table.getClass();
- java.lang.reflect.Field[] fields = tableClass.getFields();
- PrintStream dout = getDebugOutStream();
-
- if (DEBUG) {
- dout.println("ProcAddressHelper.resetProcAddressTable(" + table.getClass().getName() + ")");
- }
- for (int i = 0; i < fields.length; ++i) {
- String addressFieldName = fields[i].getName();
- if (!addressFieldName.startsWith(ProcAddressHelper.PROCADDRESS_VAR_PREFIX)) {
- // not a proc address variable
- continue;
- }
- int startOfMethodName = ProcAddressHelper.PROCADDRESS_VAR_PREFIX.length();
- String funcName = addressFieldName.substring(startOfMethodName);
- try {
- java.lang.reflect.Field addressField = fields[i];
- assert(addressField.getType() == Long.TYPE);
- long newProcAddress = lookup.dynamicLookupFunction(funcName);
- // set the current value of the proc address variable in the table object
- addressField.setLong(table, newProcAddress);
- if (DEBUG) {
- dout.println(" " + addressField.getName() + " -> 0x" + Long.toHexString(newProcAddress));
- }
- } catch (Exception e) {
- throw new RuntimeException("Can not get proc address for method \"" +
- funcName + "\": Couldn't set value of field \"" + addressFieldName +
- "\" in class " + tableClass.getName(), e);
- }
- }
- if (DEBUG) {
- dout.flush();
- if (DEBUG_PREFIX != null) {
- dout.close();
- }
- }
- }
-}